爱迪生(edison)
    edison (1847~1931) edison,thomas alva american inventor. to the creation of factory laboratories, technology development and to open up avenues of scientific research in close connection with the name lowered history. february 11, 1847 in the ohio mailan a dutch immigrant family. october 18, 1931 in new jersey xiaolan in death. produced only three months of formal education received. 12-year-old has done bao tong, hawkers, rapporteur, to fend for themselves. because m.
    faraday effect in life science research experiments and inventions. in 1868 he invented a recording device to sell to taiwan votes congress, but has not been used. edison first invented so that he did not find the market more attention to the relevance of the invention. 1869, edison moved to new york from boston. he improved the indicators cable companies telegraph, the recognition by the manager of the company, employed 300 us dollars monthly salary (which at the time was very high salary). 1870, moved to new jersey to begin his efficient invention period. 1874 improved typewriters. 1876, to the latter.
    bell invented the telephone with a carbon reap route, and raised the words beep. 1876, founded his famous laboratory. in the laboratory, he broke the previous individual scientists to engage in research tradition, organized a group of professionals (including n.tesla and others), and the subject of his assignment, a common commitment to the invention, thus creating the correct way to modern scientific research. 1877, invented gramophone, which makes him original. 1878, the study began incandescent lamp in the 10 months after many failures, october 21, 1879 in the successful location of incandescence light lights carbon